Costco sells this 210 pound Rubber Hex Dumbbell Weight Set for $299.99! (Bowflex SelectTech 552 Dumbbells are here) Scroll down for photos. I was shocked to see this in stock because of how popular home gyms are right now. This weight set goes for about $500 on Craigslist. Plates, dumbbells, kettlebells are all going for … Read more